White Paper J200
4November 2004
Contents
Purpose of this document ......................................................... ................................2
Document history ............................................... .......................................................3
Product overview .................................... ....................................................................5
Key functions and features ....................................................................................... 6
More in-phone functions ................................................. ..........................................8
Technologies in detail ...............................................................................................11
Internet services ............................................. ........................................................12
Using the Internet with J200 ........................................................... .....................12
Bearer type characteristics .................................................................... ..............13
Security using WAP .............................. ...............................................................13
Configuration of WAP settings ............................................................................14
Push services ....................................................................................................... 14
WAP with GPRS .............................................................. ........................................15
Data connections ...................................................................................... ...........15
General Packet Radio Services ......... ..................................................................16
Using GPRS in the J200 .............................. ........................................................16
SIM application toolkit ............................................................................................. 17
Digital Rights Management ................................ .....................................................17
Online Developer Resources ..................................................................... ..............18
Sony Ericsson Developer Support ..... .....................................................................18
Infrared transceiver .................................................................................................18
Connection via infrared ........................................................................................ 19
Messaging ............................................................................................................... 19
EMS (Enhanced Messaging Service) .................................................................. .19
Polyphonic ringtones ............................................................................................... 21
Protocol ............................................................................................................... 21
Rich musical ringtones – 40 voices .....................................................................22
Combined wavetable and FM sound synthesis ...................................................22
In-phone functions and features . ............................................................................23
Network-dependent features ..................................................................................25
SMS and EMS messaging ........................................................................... ........25
Fixed dialling and Restricted calls ......................................................... ..............25
Facts and figures ....... ...............................................................................................26
Technical specifications .................................................. ........................................27
Tone and percussion maps in the J200 ..............................................................39
Chinese versions ................................................ .....................................................47
Terminology and abbreviations ................................................. ..............................47
Related information ......................................... ........................................................49
Documents .......................................................................................................... 49
Links .................................................................................................................... 49
Trademarks .......................................................................................................... 50
Consumer pack content ....... ...............................................................................50